/* CSS Variables */
:root {
    /* Light Theme Colors */
    --primary-color: #4F46E5;
    --primary-light: #6366F1;
    --primary-dark: #4338CA;
    --secondary-color: #10B981;
    --secondary-light: #34D399;
    --secondary-dark: #059669;
    --accent-color: #F59E0B;
    --accent-light: #FBBF24;
    --accent-dark: #D97706;
    
    /* Background Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #F1F5F9;
    --bg-overlay: rgba(0, 0, 0, 0.5);
    
    /* Text Colors */
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-tertiary: #94A3B8;
    --text-white: #FFFFFF;
    --text-inverse: #FFFFFF;
    
    /* Border & Shadow */
    --border-color: #E2E8F0;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Fonts */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-arabic: 'Amiri', serif;
}

/* Dark Theme */
.dark-theme {
    --primary-color: #6366F1;
    --primary-light: #818CF8;
    --primary-dark: #4F46E5;
    --secondary-color: #10B981;
    --secondary-light: #34D399;
    --secondary-dark: #059669;
    --accent-color: #F59E0B;
    --accent-light: #FBBF24;
    --accent-dark: #D97706;
    
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --text-white: #FFFFFF;
    --text-inverse: #0F172A;
    
    --border-color: #475569;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition), color var(--transition);
    overflow-x: hidden;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Navigation */
.navbar {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.logo svg {
    flex-shrink: 0;
}

.nav-actions {
    display: flex;
    gap: 0.5rem;
}

.nav-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.nav-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Main Header */
.main-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 3rem 0;
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.header-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.main-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* Search Section */
.search-section {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-xl);
}

.search-box {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.search-input-wrapper {
    flex: 1;
    position: relative;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    transition: all var(--transition);
}

.search-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.search-icons {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 1;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    color: var(--primary-color);
    background: rgba(79, 70, 229, 0.1);
}

.search-input {
    width: 100%;
    padding: 0.75rem 0.75rem 0.75rem 3.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-arabic);
    direction: rtl;
    outline: none;
}

.search-input.kirgiz {
    direction: ltr;
    font-family: var(--font-primary);
    text-align: left;
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

.clear-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.clear-btn:hover {
    color: var(--primary-color);
    background: rgba(79, 70, 229, 0.1);
}

.search-btn {
    background: var(--secondary-color);
    color: var(--text-white);
    border: none;
    border-radius: var(--border-radius);
    padding: 0 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
    white-space: nowrap;
}

.search-btn:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.search-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.info-value {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
}

/* Virtual Keyboard - Optimized for Mobile & Desktop */
.virtual-keyboard {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 999;
    transition: bottom 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.1);
    max-height: 70vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.virtual-keyboard.show {
    bottom: 0;
}

.keyboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 2;
    min-height: 56px;
}

.keyboard-tabs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.25rem 0;
    flex: 1;
}

.tab-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
    min-height: 36px;
}

.tab-btn:hover {
    background: var(--bg-tertiary);
}

.tab-btn.active {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    flex-shrink: 0;
    margin-left: 0.5rem;
    min-width: 36px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    color: var(--primary-color);
    background: var(--bg-tertiary);
}

.keyboard-content {
    display: none;
    padding: 1rem;
    max-width: 100%;
    overflow-x: hidden;
}

.keyboard-content.active {
    display: block;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Desktop Keyboard Layout */
.keyboard-row {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.25rem;
}

.key {
    flex: 1;
    min-width: 40px;
    height: 50px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 1.125rem;
    font-family: var(--font-arabic);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
    user-select: none;
    padding: 0.25rem;
    overflow: hidden;
}

.key:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.key:active {
    transform: translateY(0);
}

.key.special {
    font-size: 0.875rem;
    font-family: var(--font-primary);
    min-width: 80px;
}

.key.special.enter {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    flex: 2;
}

/* Main Content */
.main-content {
    padding: 2rem 0;
}

.content-wrapper {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

/* View Controls */
.view-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.view-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.badge {
    background: var(--primary-color);
    color: var(--text-white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.view-actions {
    display: flex;
    gap: 0.5rem;
}

.view-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.view-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.view-btn.active {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

/* Results Container */
.results-container {
    min-height: 400px;
    position: relative;
}

/* Word Cards - List View */
.results-container:not(.grid) .word-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.results-container:not(.grid) .word-card:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.word-arabic {
    font-family: var(--font-arabic);
    font-size: 2rem;
    color: var(--primary-color);
    min-width: 100px;
    text-align: center;
    line-height: 1.2;
}

.word-content {
    flex: 1;
}

.word-meaning {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.word-info {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Word Cards - Grid View */
.results-container.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.results-container.grid .word-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.results-container.grid .word-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.results-container.grid .word-arabic {
    font-size: 2.5rem;
}

.results-container.grid .word-content {
    width: 100%;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.no-results svg {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    color: var(--border-color);
}

.no-results h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.no-results p {
    margin-bottom: 1rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.pagination-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-btn.active {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0 1rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 1;
}

.modal-header h3 {
    margin: 0;
    font-family: var(--font-arabic);
    font-size: 1.75rem;
    color: var(--primary-color);
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    color: var(--primary-color);
    background: var(--bg-tertiary);
}

.modal-body {
    padding: 1.5rem;
}

/* Word Details */
.word-section {
    margin-bottom: 1.5rem;
}

.arabic-text {
    font-family: var(--font-arabic);
    font-size: 1.75rem;
    color: var(--primary-color);
    line-height: 1.4;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    text-align: center;
}

.meaning-text {
    font-size: 1.125rem;
    color: var(--text-primary);
    line-height: 1.6;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.action-btn {
    background: var(--secondary-color);
    color: var(--text-white);
    border: none;
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
    margin-top: 0.5rem;
}

.action-btn:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
}

/* Examples */
.examples-section {
    display: none;
}

.examples-section.show {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.examples-list {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    max-height: 200px;
    overflow-y: auto;
    padding: 1rem;
}

.example-item {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.example-item:last-child {
    border-bottom: none;
}

.example-arabic {
    font-family: var(--font-arabic);
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-align: right;
    line-height: 1.4;
}

.example-meaning {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: left;
    line-height: 1.4;
}

/* Modal Actions */
.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.modal-btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--transition);
    border: none;
}

.modal-btn.primary {
    background: var(--primary-color);
    color: var(--text-white);
}

.modal-btn.primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.modal-btn.secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.modal-btn.secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Info Modal */
.info-content {
    padding: 0.5rem;
}

.info-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.info-section h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.info-section ul {
    list-style: none;
    padding-left: 1rem;
}

.info-section li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.info-section li strong {
    color: var(--text-primary);
}

/* Loading Overlay */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    backdrop-filter: blur(10px);
    z-index: 3000;
    align-items: center;
    justify-content: center;
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    text-align: center;
    color: var(--text-white);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    .main-header {
        padding: 2rem 0;
    }
    
    .main-header h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .search-box {
        flex-direction: column;
    }
    
    .search-btn {
        width: 100%;
        justify-content: center;
        padding: 1rem;
    }
    
    .search-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    /* Mobile Keyboard Layout */
    .keyboard-content {
        padding: 0.75rem;
    }
    
    .keyboard-row {
        gap: 0.2rem;
        margin-bottom: 0.2rem;
    }
    
    .key {
        flex: 1;
        min-width: 30px;
        height: 45px;
        font-size: 1rem;
        padding: 0.15rem;
    }
    
    .key.special {
        min-width: 50px;
        font-size: 0.75rem;
    }
    
    .key.special.enter {
        flex: 1.5;
    }
    
    .results-container.grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .word-card {
        padding: 1rem;
    }
    
    .word-arabic {
        font-size: 1.75rem;
        min-width: 80px;
    }
    
    .modal-content {
        max-height: 80vh;
    }
    
    .modal-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .results-container.grid {
        grid-template-columns: 1fr;
    }
    
    /* Mobile Keyboard - Stacked Layout */
    .keyboard-row {
        flex-wrap: wrap;
    }
    
    .key {
        flex: 0 0 calc(12.5% - 0.2rem);
        min-width: auto;
        height: 40px;
        font-size: 0.9rem;
        margin: 0.1rem;
    }
    
    .key.special {
        flex: 0 0 calc(25% - 0.2rem);
    }
    
    .key.special.enter {
        flex: 0 0 calc(50% - 0.2rem);
    }
    
    /* Mobile Keyboard - Smaller Screens */
    @media (max-width: 360px) {
        .key {
            flex: 0 0 calc(11.11% - 0.2rem);
            height: 38px;
            font-size: 0.85rem;
        }
        
        .key.special {
            flex: 0 0 calc(22.22% - 0.2rem);
            font-size: 0.7rem;
        }
        
        .key.special.enter {
            flex: 0 0 calc(44.44% - 0.2rem);
        }
    }
    
    .view-controls {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .arabic-text {
        font-size: 1.5rem;
        padding: 0.75rem;
    }
    
    .meaning-text {
        padding: 0.75rem;
    }
}

/* Tablet Optimizations */
@media (min-width: 769px) and (max-width: 1024px) {
    .key {
        min-width: 35px;
        height: 48px;
        font-size: 1.05rem;
    }
    
    .key.special {
        min-width: 70px;
        font-size: 0.8rem;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .key:hover,
    .nav-btn:hover,
    .icon-btn:hover,
    .view-btn:hover,
    .action-btn:hover,
    .modal-btn:hover,
    .pagination-btn:hover {
        transform: none;
    }
    
    .key:active,
    .nav-btn:active,
    .icon-btn:active,
    .view-btn:active,
    .action-btn:active,
    .modal-btn:active,
    .pagination-btn:active {
        transform: scale(0.95);
        opacity: 0.8;
    }
    
    .word-card:hover {
        transform: none;
    }
    
    .word-card:active {
        transform: scale(0.98);
    }
    
    /* Minimum touch target size for mobile */
    @media (max-width: 768px) {
        button,
        .key,
        .word-card,
        .nav-btn,
        .icon-btn,
        .view-btn,
        .action-btn,
        .modal-btn,
        .pagination-btn {
            min-height: 44px;
            min-width: 44px;
        }
        
        .key {
            min-height: 44px;
            min-width: 44px;
        }
    }
}

/* Print Styles */
@media print {
    .navbar,
    .search-section,
    .virtual-keyboard,
    .view-controls,
    .pagination,
    .modal-close,
    .action-btn,
    .modal-actions,
    .nav-btn {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .main-header {
        background: none !important;
        color: black !important;
        padding: 1rem 0 !important;
    }
    
    .main-header h1 {
        color: black !important;
    }
    
    .word-card {
        break-inside: avoid;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        margin-bottom: 10pt !important;
    }
}

/* Safe Area Insets for Modern Mobile Devices */
@supports (padding: max(0px)) {
    .virtual-keyboard {
        padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
    }
    
    .keyboard-header {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
    
    .keyboard-content {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
}